Be Assured of Your Home or Business Safety and Security

O.S.A. Systems LLC is one of the premier providers of installation and maintenance services for alarm, entertainment and communication systems. With over two decades of experience, you can rest assured that we will always provide you with the highest quality service. 90% of O.S.A. System’s business is based upon referrals and we’re committed to complete customer satisfaction.

Our Services:
Security. O.S.A. Systems provides cutting-edge fire alarm and security systems. If you already have a security system installed, we can take over the maintenance of your system and save you up to 40% off your current monthly monitoring costs. Our security services include: installation of burglar and fire alarms, reprogramming of existing systems and Central Station monitoring.

Communications. Installing a network or phone system in your home or office can be a complex and difficult task. Save yourself the hassle and let O.S.A. install your communication systems quickly and correctly. Our communications services include: network installation and design, network and telephone cabling and telephone system installation.

Entertainment. O.S.A. Systems will not only install your entertainment system, we’ll also be happy to answer any questions you have about the operation of your system after the installation is complete. With extensive experience with all of the major home theater systems and products, O.S.A. can help you understand and operate even the most complex systems on the market. Our entertainment services include: full home theater installation and surround sound system installation.

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Our Coverage Area
O.S.A Systems is a local company committed to serving its customers and the community. We are proud to offer all of our services in the following central New Jersey counties: Essex, Hunterdon, Mercer, Middlesex, Monmouth, Morris, Somerset, Union and Warren.

If you have further questions or if you’d like to schedule a complimentary security evaluation of your home or office, please contact us today.


We have installed our security system over in 1000+ homes!
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what our customers say...

“Very good and honest person. Would highly recommend him to family and friends and would use him again!”

“Excellent service. I would recommend him.”

“This is the guy to go to A+ Pro if you have a system in already or anew one he’s the one Don’t go to the big guys. Go to the guy that can customize”

“Dave was tremendous! Highly recommend him for any job whether it’s large or small.”